CN211594694U - Automatic elevator - Google Patents

Abstract

The utility model discloses an automatic hoisting machine, which relates to the technical field of hoisting devices and comprises a lifting hook, a lifting chain and a carrying frame, wherein the carrying frame vertically moves along a conveying hole through the retraction and release of the lifting chain, and the conveying hole is provided with a limiting device; the limiting device comprises a fixing column arranged at the conveying hole and a limiting column in sliding fit with the fixing column; one side of the fixed column is provided with a first sliding chute; one side of the limiting column is provided with a second sliding chute; the other side of the limiting column is provided with a third sliding chute; one side of the limiting column is provided with a sliding block which is arranged in the first sliding groove in a sliding manner; the upper side and the lower side of the carrying frame are respectively provided with a first limiting block and a second limiting block; the first limiting block and the second limiting block are arranged in the third sliding groove in a sliding manner; the lower end of the limiting column is provided with a through groove communicated with the third sliding groove; the first limiting block is larger than the second limiting block, and the second limiting block is matched with the through groove. The utility model discloses have the effect that improves the efficiency of promoting the material.

Description

Automatic elevator

Technical Field

The utility model belongs to the technical field of hoisting device technique and specifically relates to an automatic lifting machine is related to.

Background

At present, in concrete production or use, generally can need to lift by crane the transportation to the material, carry out vertical lift through the couple and the carrier frame that hang that will transport the material.

However, current material is when carrying, often can need carry next place through the transportation hole, and at the in-process that carries the thing frame and descend, carry the thing frame and often need the manual work to aim at the hole, just can make to carry the thing frame and can transport next place smoothly and use, lead to promoting the efficiency reduction of material.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic lifting machine, it is favorable to improving the efficiency of promoting the material.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an automatic lifting machine comprises a lifting hook, a lifting chain arranged above the lifting hook and a carrying frame connected with the lifting hook, wherein the carrying frame vertically moves along a conveying hole through retraction and release of the lifting chain, and a limiting device is arranged at the conveying hole; the limiting device comprises a fixing column vertically arranged at the conveying hole and a limiting column in sliding fit with the fixing column; a first sliding groove is formed in one side, close to the inner side of the conveying hole, of the fixing column; the first sliding chute is arranged along the length direction of the fixing column; a second sliding groove is formed in one side, close to the fixing column, of the limiting column; a third sliding groove is formed in one side, away from the fixing column, of the limiting column; the second sliding groove and the third sliding groove are arranged along the length direction of the limiting column; one side of the limiting column, which is close to the fixing column, is provided with a sliding block which is arranged in the first sliding chute in a sliding manner, and the sliding block is in sliding fit with the second sliding chute; a first limiting block is arranged on the carrying frame and close to the upper end of the carrying frame, and a second limiting block is arranged on the carrying frame and close to the bottom of the carrying frame; the first limiting block and the second limiting block are arranged in the third sliding groove in a sliding manner; the lower end of the limiting column is provided with a through groove communicated with the third sliding groove; the first limiting block is larger than the second limiting block, and the second limiting block is matched with the through groove.

Through adopting above-mentioned technical scheme, set up stop device, can restrict the shift position who carries the thing frame for carry the thing frame and hang or when putting down, can both accurately aim at the delivery port, need not the manual work again will carry the thing frame and just can carry after the delivery port aligns, be favorable to improving the efficiency of carrying.

When the lifting chain is to carry the thing frame and carry out the lift to the delivery port top, at first stopper and second stopper can remove along the third spout, and when the up end of first stopper and the up end butt of third spout, carry the thing frame and can drive spacing post and remove along first spout for carry the thing frame and remove to the delivery port top, when the floor of carrying the bottom of thing frame and delivery port top was aligned mutually, can take off the material from carrying the thing frame.

When the floor that will carry thing frame to transport the delivery port below loads the material, because stop device's setting for carry the thing frame and drive spacing post downstream, when the tank bottom butt of slider and first spout, carry the thing frame and can continue to move down along spacing post, pass logical groove until the second stopper, the lower terminal surface of first stopper and the tank bottom butt of third spout, carry the thing frame promptly and can smoothly go up and down along spacing post and fixed column vertical, be favorable to improving the efficiency that carries the thing frame promotion goods.

The present invention may be further configured in a preferred embodiment as: the carrying frame comprises a bottom plate, support columns which are arranged at four corners of the bottom plate and vertically extend upwards, and a top plate which is arranged above the support columns and is parallel to the bottom plate; the first limiting block and the second limiting block are arranged on the supporting column.

Through adopting above-mentioned technical scheme, will carry the form that the thing frame set to bottom plate and roof and the support column of connecting bottom plate and roof, simple structure can be more convenient when promoting or loading material, overall structure light in weight.

The present invention may be further configured in a preferred embodiment as: a blocking device is arranged between the adjacent support columns; the blocking device comprises a baffle plate arranged between two adjacent support columns in a sliding mode and a clamping rod connected with the baffle plate; the clamping rod is vertically fixed on one supporting column and horizontally arranged, and a fixing block is arranged at one end, away from the supporting column, of the clamping rod; one end of the baffle is rotatably connected with one side of the other supporting column, and the other end of the baffle is provided with a clamping groove matched with the clamping rod for use.

Through adopting above-mentioned technical scheme, set up blocking device, avoid the condition that the goods can unstably lead to dropping when promoting to carry thing frame, through rotating the baffle for the one end of baffle is hung and is established on the joint rod, can protect the material of placing on the bottom plate. When the material is taken down, the baffle can be turned over to one side away from the clamping rod, so that a channel between the two support columns is opened, the material is conveniently taken down, and the material taking device is simple in structure and easy to operate.

The present invention may be further configured in a preferred embodiment as: a fixed plate is arranged on the top plate; a lifting lug matched with the hook is arranged on the upper end surface of the fixing plate; ribbed plates are connected between the two sides of the fixed plate and the top plate; the cross section of each rib plate is a right-angled triangle, one right-angled side of each rib plate is fixedly connected with the top plate, and the other right-angled side of each rib plate is fixedly connected with the fixing plate.

By adopting the technical scheme, the lifting lugs are arranged, so that the lifting lugs can be conveniently connected with the lifting hooks; because the fixed plate and the bearing force point are connected with the rib plate between the fixed plate and the top plate, the connection between the fixed plate and the top plate can be strengthened, and the hoisting is more stable during hoisting.

The present invention may be further configured in a preferred embodiment as: accommodating grooves are formed in two sides of the bottom plate; the accommodating groove is internally provided with a telescopic lapping plate in a sliding way; one opposite side of the two lap plates is provided with a mounting block; mounting grooves are formed in the bottom plate and located on two groove walls of the accommodating groove; the mounting groove extends along the moving direction of the lap joint plate; the mounting block is matched with the mounting groove.

Through adopting above-mentioned technical scheme, set up the holding tank, when the floor of bottom plate above being close to the delivery port, can take the overlap joint board out for the overlap joint board can be taken on the floor, avoids personnel to step on the floor, causes danger, places on the floor through the overlap joint board, can strengthen the stability of carrying thing frame, makes to carry the thing frame security performance when using higher.

The present invention may be further configured in a preferred embodiment as: a threaded column in threaded connection with the support column is arranged on one side, opposite to the adjacent support column, of the support column; the threaded column is horizontally arranged; a limiting plate which is vertical to the threaded column is fixed on the threaded column; the limiting plate level sets up after the screw thread post rotates, and the baffle is equipped with the expansion end and the limiting plate butt of draw-in groove.

Through adopting above-mentioned technical scheme, when the material is taken off to needs, can with the baffle to the upset of one side of keeping away from the joint bar, after the tip upset that the baffle was equipped with the draw-in groove, rotate the screw thread post again for the limiting plate level sets up, and the draw-in groove of baffle is hung and is located on the limiting plate, thereby can be with baffle temporary fixation, conveniently takes out the material.

The present invention may be further configured in a preferred embodiment as: and a torsion block is arranged at one end of the threaded column, which deviates from the support column.

Through adopting above-mentioned technical scheme, the piece is turned round in the setting, conveniently adjusts the screw thread post for the limiting plate rotates convenient more fast.

The present invention may be further configured in a preferred embodiment as: the upper end face of the bottom plate is provided with anti-skid grains.

Through adopting above-mentioned technical scheme, set up anti-skidding line, can further improve the stability of material in the promotion process for the material is put reliably, is difficult for dropping.

To sum up, the utility model discloses following beneficial effect has:

1. the limiting device is arranged, so that the moving position of the carrying frame can be limited, the carrying frame can be accurately aligned with the conveying hole when being hung or placed down, the carrying frame can be conveyed after being aligned with the conveying hole without manpower, and the conveying efficiency is improved;

2. the blocking device is arranged, so that the situation that goods fall off due to instability when the carrying frame is lifted is avoided, one end of the baffle is hung on the clamping rod by rotating the baffle, and materials placed on the bottom plate can be protected;

3. offer the holding tank, when the floor of bottom plate above being close to the delivery port, can take the overlap joint board out for the overlap joint board can be taken on the floor, avoids personnel to step on the floor, causes danger, places on the floor through the overlap joint board, can strengthen the stability of carrying thing frame, makes the security performance of carrying the thing frame when using higher.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a schematic view of a spacing column structure according to an embodiment;

FIG. 3 is a schematic structural view of a carrier frame according to an embodiment;

fig. 4 is a schematic structural diagram of the bottom plate of the embodiment.

Reference numerals: 1. a hook; 11. a chain is hung; 2. a floor slab; 21. a delivery orifice; 3. an object carrying frame; 31. a base plate; 311. accommodating grooves; 312. a lap plate; 313. mounting blocks; 314. mounting grooves; 32. a support pillar; 321. a first stopper; 322. a second limiting block; 33. a top plate; 331. a fixing plate; 332. lifting lugs; 333. a rib plate; 4. a limiting device; 41. fixing a column; 411. a first chute; 42. a limiting column; 421. a second chute; 422. a third chute; 423. a slider; 424. a through groove; 43. a threaded post; 44. twisting the block; 45. a limiting plate; 5. a blocking device; 51. a baffle plate; 511. a card slot; 52. a clamping and connecting rod; 53. and (5) fixing blocks.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses an automatic lifting machine, including lifting hook 1, lifting chain 11 and year thing frame 3. The lifting hook 1 is suspended from the lower end of the lifting chain 11 and connected to the carrier frame 3. The loading frame 3 is vertically moved along the conveying hole 21 of the floor 2 by receiving and releasing the hoist chain 11, thereby conveying the material.

Referring to fig. 1 and 2, the position limiting device 4 is mounted at the conveying hole 21. The limiting device 4 comprises a fixing column 41 and a limiting column 42. The fixing posts 41 are vertically fixed at four corners of the conveying hole 21. A first sliding chute 411 is formed in one side of the fixed column 41 close to the inner side of the conveying hole 21, and the first sliding chute 411 is arranged along the length direction of the fixed column 41. The limiting column 42 is in sliding fit with the fixing column 41. The second sliding chute 421 has been seted up to one side that spacing post 42 is close to fixed column 41, and third sliding chute 422 has been seted up to one side that spacing post 42 deviates from fixed column 41, and the length direction setting of spacing post 42 is all followed to second sliding chute 421 and third sliding chute 422. The slider 423 is installed on one side of the limiting column 42 close to the fixing column 41, one end of the slider 423 is in sliding fit with the first sliding groove 411, and the other end of the slider 423 is in sliding fit with the second sliding groove 421. The lower end of the limiting column 42 is provided with a through groove 424 communicated with the third sliding groove 422.

Referring to fig. 1, the carrier frame 3 includes a bottom plate 31, a support column 32, and a top plate 33. The upper end surface of the bottom plate 31 is provided with anti-skid grains. The number of the support columns 32 is four, and the four support columns 32 are vertically fixed at four corners of the bottom plate 31 respectively. The top plate 33 is fixed above the supporting column 32 and parallel to the bottom plate 31.

Referring to fig. 2, a first stopper 321 is fixed on the support column 32 at a position close to the upper end of the support column 32, and a second stopper 322 is fixed on the support column 32 at a position close to the bottom of the support column 32. The first stopper 321 and the second stopper 322 are slidably disposed in the third sliding groove 422. The first stopper 321 is larger than the second stopper 322, and the second stopper 322 is matched with the through groove 424.

Referring to fig. 3, a blocking device 5 is installed between adjacent support columns 32. The blocking device 5 comprises a stop plate 51 and a snapping lever 52. One end of the baffle 51 is rotatably connected with one side of the other support column 32; the other end of the baffle 51 is movably arranged, and the end part is provided with a clamping groove 511. The clamping rod 52 is vertically fixed on one support column 32 and horizontally arranged, and a fixing block 53 is fixed at one end of the clamping rod 52 departing from the support column 32. The catch bar 52 fits into the catch slot 511. In order to strengthen the fixation of the end of the baffle plate 51, the clamping rod 52 is arranged in a structure in threaded connection with the supporting column 32, and after the baffle plate 51 is clamped on the clamping rod 52, the fixing block 53 can compress the baffle plate 51 by screwing the clamping rod 52, so that the baffle plate 51 is fixed more stably.

Referring to fig. 3, a horizontally disposed threaded column 43 is fixed to the side of the adjacent support column 32 opposite to each other, and the threaded column 43 is in threaded connection with the support column 32. A twist block 44 is secured to the end of the threaded post 43 facing away from the support post 32. A limiting plate 45 is fixed on the threaded column 43, and the axis of the limiting plate 45 is perpendicular to the axis of the threaded column 43. Through turning the knob 44, the baffle 51 is turned, so that the movable end of the baffle 51 is separated from the clamping rod 52, the limiting plate 45 is horizontally arranged after the threaded column 43 is turned, and the clamping groove 511 is abutted to the limiting plate 45.

Referring to fig. 1 and 3, a fixing plate 331 is fixedly welded to the top plate 33, and a lifting lug 332 adapted to the hook is welded to the upper end of the fixing plate 331. Ribbed slab 333 is connected between the two sides of fixed plate 331 and roof 33, and the cross-section of ribbed slab 333 is right triangle, and a right-angle side of ribbed slab 333 is fixed connection with roof 33, and another right-angle side of ribbed slab 333 is fixed connection with fixed plate 331.

Referring to fig. 3 and 4, receiving grooves 311 are formed on both sides of the bottom plate 31, and a retractable strap 312 is slidably disposed in the receiving grooves 311. The opposite sides of the two bridging plates 312 are fixed with mounting blocks 313, mounting grooves 314 are formed in the two groove walls of the bottom plate 31, which are located in the accommodating grooves 311, and the mounting grooves 314 extend along the moving direction of the bridging plates 312. The mounting block 313 is fitted into the mounting groove 314. When the bottom plate 31 is close to the floor slab 2, the lap plate 312 is pulled out, so that the lap plate 312 is lapped on the floor slab 2, and when the lap plate 312 is pulled out, the mounting block 313 slides in the mounting groove 314, so that the lap plate 312 is limited, and the lap plate 312 cannot be completely pulled out.

The implementation principle of the embodiment is as follows: when the lifting chain 11 lifts the object carrying frame 3 to the upper side of the conveying hole 21, at first the first limiting block 321 and the second limiting block 322 can move along the third chute 422, when the upper end face of the first limiting block 321 is abutted to the upper end face of the third chute 422, the object carrying frame 3 can drive the limiting column 42 to move along the first chute 411, so that the object carrying frame 3 moves to the upper side of the conveying hole 21, when the bottom of the object carrying frame 3 is aligned to the floor slab 2 above the conveying hole 21, the baffle plate 51 is rotated, so that the baffle plate 51 is disengaged from the clamping rod 52, the torsion block 44 is screwed again, so that the threaded column 43 rotates, so that the limiting plate 45 is driven to be in a horizontal state, and the clamping groove 511 of the baffle plate 51 can be clamped on the limiting plate 45. The lapping plate 312 is pulled out from the containing groove 311, so that one side of the lapping plate 312 is lapped on the floor slab 2 above the conveying hole 21, and the material can be taken down from the carrying frame 3.

When carrying thing frame 3 and transporting floor 2 below delivery port 21 and loading the material, because stop device 4's setting, make it drives spacing post 42 downstream to carry thing frame 3, when the tank bottom butt of slider 423 with first spout 411, it can continue to move down along spacing post 42 to carry thing frame 3, pass logical groove 424 until second stopper 322, the lower terminal surface of first stopper 321 and the tank bottom butt of third spout 422, carry thing frame 3 promptly and can smoothly along spacing post 42 and the vertical lift of fixed column 41, be favorable to improving the efficiency that carries thing frame 3 and promote the goods.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides an automatic lifting machine, includes lifting hook (1), locates lifting chain (11) of lifting hook (1) top and carries thing frame (3) of being connected with lifting hook (1), carry thing frame (3) and carry out vertical removal, its characterized in that along delivery hole (21) through receiving and releasing of lifting chain (11): a limiting device (4) is arranged at the position of the conveying hole (21); the limiting device (4) comprises a fixed column (41) vertically arranged at the conveying hole (21) and a limiting column (42) in sliding fit with the fixed column (41); a first sliding groove (411) is formed in one side, close to the inner side of the conveying hole (21), of the fixing column (41); the first sliding groove (411) is arranged along the length direction of the fixed column (41); a second sliding groove (421) is formed in one side, close to the fixing column (41), of the limiting column (42); a third sliding groove (422) is formed in one side, away from the fixing column (41), of the limiting column (42); the second sliding groove (421) and the third sliding groove (422) are arranged along the length direction of the limiting column (42); a sliding block (423) which is arranged in the first sliding groove (411) in a sliding manner is arranged on one side, close to the fixed column (41), of the limiting column (42), and the sliding block (423) is in sliding fit with the second sliding groove (421); a first limiting block (321) is arranged on the carrying frame (3) and close to the upper end of the carrying frame (3), and a second limiting block (322) is arranged on the carrying frame (3) and close to the bottom of the carrying frame (3); the first limiting block (321) and the second limiting block (322) are arranged in the third sliding groove (422) in a sliding manner; the lower end of the limiting column (42) is provided with a through groove (424) communicated with the third sliding groove (422); the first limiting block (321) is larger than the second limiting block (322), and the second limiting block (322) is matched with the through groove (424).

2. The automatic hoisting machine as claimed in claim 1, characterized in that: the carrying frame (3) comprises a bottom plate (31), supporting columns (32) which are arranged at four corners of the bottom plate (31) and vertically extend upwards, and a top plate (33) which is arranged above the supporting columns (32) and is parallel to the bottom plate (31); the first limiting block (321) and the second limiting block (322) are arranged on the supporting column (32).

3. The automatic hoisting machine as claimed in claim 2, characterized in that: a blocking device (5) is arranged between the adjacent support columns (32); the blocking device (5) comprises a baffle plate (51) arranged between two adjacent supporting columns (32) in a sliding mode and a clamping rod (52) connected with the baffle plate (51); the clamping rod (52) is vertically fixed on one supporting column (32) and horizontally arranged, and a fixing block (53) is arranged at one end, away from the supporting column (32), of the clamping rod (52); one end of the baffle plate (51) is rotatably connected with one side of the other supporting column (32), and the other end of the baffle plate (51) is provided with a clamping groove (511) matched with the clamping rod (52) for use.

4. The automatic hoisting machine as claimed in claim 2, characterized in that: a fixing plate (331) is arranged on the top plate (33); a lifting lug (332) matched with the hook is arranged on the upper end surface of the fixing plate (331); a ribbed plate (333) is connected between the two sides of the fixing plate (331) and the top plate (33); the cross section of the rib plate (333) is a right triangle, one right-angle side of the rib plate (333) is fixedly connected with the top plate (33), and the other right-angle side of the rib plate (333) is fixedly connected with the fixing plate (331).

5. The automatic hoisting machine as claimed in claim 2, characterized in that: accommodating grooves (311) are formed in two sides of the bottom plate (31); the accommodating groove (311) is internally provided with a telescopic lapping plate (312) in a sliding way; one opposite side of the two lapping plates (312) is provided with a mounting block (313); mounting grooves (314) are formed in the bottom plate (31) and positioned on two groove walls of the accommodating groove (311); the mounting groove (314) extends along the moving direction of the lapping plate (312); the mounting block (313) is matched with the mounting groove (314).

6. The automatic hoisting machine as claimed in claim 3, characterized in that: a threaded column (43) in threaded connection with the supporting column (32) is arranged on one side, opposite to the adjacent supporting column (32); the threaded columns (43) are horizontally arranged; a limiting plate (45) which is vertical to the threaded column (43) is fixed on the threaded column (43); threaded column (43) rotation back limiting plate (45) level setting, and baffle (51) are equipped with the expansion end and limiting plate (45) butt of draw-in groove (511).

7. The automatic hoisting machine as claimed in claim 6, wherein: and a twisting block (44) is arranged at one end of the threaded column (43) departing from the supporting column (32).

8. The automatic hoisting machine as claimed in claim 2, characterized in that: the upper end face of the bottom plate (31) is provided with anti-skid grains.

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